cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A353448 Number w is in this sequence if every frame w X h, w >= h >= 3, contains more distinct distance quadrilaterals with corners interior to the 4 sides with concurrent diagonals, i.e., both ascending or both descending, than non-concurrent diagonals, or equivalently A353450(w,h) >= A353449(w,h).

Table of values

n a(n)
1 3
2 4
3 5
4 7
5 10
6 11
7 13
8 14
9 15
10 16
11 17
12 19
13 21
14 23
15 25
16 29
17 31
18 33
19 34
20 37
21 41
22 43
23 45
24 46
25 49
26 55
27 57
28 61
29 67
30 73
31 79
32 81
33 85
34 89
35 91
36 97
37 109
38 113
39 121
40 127
41 133
42 141
43 145
44 151
45 157
46 161
47 169
48 181
49 193
50 201
51 205
52 209
53 211
54 217
55 221
56 225
57 241
58 253
59 261
60 265
61 271

List of values

[3, 4, 5, 7, 10, 11, 13, 14, 15, 16, 17, 19, 21, 23, 25, 29, 31, 33, 34, 37, 41, 43, 45, 46, 49, 55, 57, 61, 67, 73, 79, 81, 85, 89, 91, 97, 109, 113, 121, 127, 133, 141, 145, 151, 157, 161, 169, 181, 193, 201, 205, 209, 211, 217, 221, 225, 241, 253, 261, 265, 271]